Half-year report · HY

Period2025-04-01 → 2025-09-30
Filed2025-11-13
StandardJapan GAAP
ConsolidatedYes
Data checks14 of 14 passed
Key figures · 44
MetricValuePeriodScopeSource row
Revenue¥22.7bn2025-04-01 → 2025-09-30Cons.Net sales
Revenue¥45.4bn2024-04-01 → 2025-03-31Cons.Net sales (5-year summary)
Revenue¥21.8bn2024-04-01 → 2024-09-30Cons.Net sales
Operating income¥2.9bn2025-04-01 → 2025-09-30Cons.Operating income
Operating income¥1.7bn2024-04-01 → 2024-09-30Cons.Operating income
Ordinary income¥3.0bn2025-04-01 → 2025-09-30Cons.Ordinary income
Ordinary income¥4.6bn2024-04-01 → 2025-03-31Cons.Ordinary income loss (5-year summary)
Ordinary income¥1.6bn2024-04-01 → 2024-09-30Cons.Ordinary income
Profit before tax¥3.0bn2025-04-01 → 2025-09-30Cons.Income before income taxes
Profit before tax¥1.6bn2024-04-01 → 2024-09-30Cons.Income before income taxes
Net income (owners)¥2.0bn2025-04-01 → 2025-09-30Cons.Profit loss attributable to owners of parent
Net income (owners)¥3.1bn2024-04-01 → 2025-03-31Cons.Profit loss attributable to owners of parent (5-year summary)
Net income (owners)¥973m2024-04-01 → 2024-09-30Cons.Profit loss attributable to owners of parent
Net income¥2.0bn2025-04-01 → 2025-09-30Cons.Profit loss
Net income¥973m2024-04-01 → 2024-09-30Cons.Profit loss
Total assets¥47.1bnat 2025-09-30Cons.Assets
Total assets¥45.8bnat 2025-03-31Cons.Assets
Total assets¥43.4bnat 2024-09-30Cons.Total assets (5-year summary)
Total liabilities¥17.4bnat 2025-09-30Cons.Liabilities
Total liabilities¥18.0bnat 2025-03-31Cons.Liabilities
Net assets / equity¥29.7bnat 2025-09-30Cons.Net assets
Net assets / equity¥27.9bnat 2025-03-31Cons.Net assets
Net assets / equity¥26.1bnat 2024-09-30Cons.Net assets (5-year summary)
Cash and deposits¥4.6bnat 2025-09-30Cons.Cash and deposits
Cash and deposits¥5.1bnat 2025-03-31Cons.Cash and deposits
Cash & equivalents¥4.6bnat 2025-09-30Cons.Cash and cash equivalents
Cash & equivalents¥5.1bnat 2025-03-31Cons.Cash and cash equivalents
Cash & equivalents¥3.7bnat 2024-09-30Cons.Cash and cash equivalents
Cash & equivalents¥3.4bnat 2024-03-31vCons.Cash and cash equivalents
Operating cash flow¥3.0bn2025-04-01 → 2025-09-30Cons.Net cash provided by used in operating activities
Operating cash flow¥5.0bn2024-04-01 → 2025-03-31Cons.Net cash provided by used in operating activities (5-year summary)
Operating cash flow¥2.9bn2024-04-01 → 2024-09-30Cons.Net cash provided by used in operating activities
Investing cash flow−¥2.0bn2025-04-01 → 2025-09-30Cons.Net cash provided by used in investment activities
Investing cash flow−¥1.8bn2024-04-01 → 2025-03-31Cons.Net cash provided by used in investing activities (5-year summary)
Investing cash flow−¥1.0bn2024-04-01 → 2024-09-30Cons.Net cash provided by used in investment activities
Financing cash flow−¥1.5bn2025-04-01 → 2025-09-30Cons.Net cash provided by used in financing activities
Financing cash flow−¥1.6bn2024-04-01 → 2025-03-31Cons.Net cash provided by used in financing activities (5-year summary)
Financing cash flow−¥1.7bn2024-04-01 → 2024-09-30Cons.Net cash provided by used in financing activities
EPS (basic)¥262.062025-04-01 → 2025-09-30Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥398.742024-04-01 → 2025-03-31Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥123.542024-04-01 → 2024-09-30Cons.Basic earnings loss per share (5-year summary)
Equity ratio63.1%at 2025-09-30Cons.Equity to asset ratio (5-year summary)
Equity ratio60.8%at 2025-03-31Cons.Equity to asset ratio (5-year summary)
Equity ratio60.1%at 2024-09-30Cons.Equity to asset ratio (5-year summary)

Periods use the dates stated in the filing. d = earlier-year period dated by calendar; v = that date confirmed by the company's own earlier filing.

Segments · 50
SegmentItemPeriodValue
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue2025-04-01 → 2025-09-30¥723m
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue external2025-04-01 → 2025-09-30¥706m
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue intersegment2025-04-01 → 2025-09-30¥17m
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentssegment profit2025-04-01 → 2025-09-30¥417m
Reconciling Itemsreconcilingrevenue2025-04-01 → 2025-09-30−¥27m
Reconciling Itemsreconcilingrevenue intersegment2025-04-01 → 2025-09-30−¥27m
Reconciling Itemsreconcilingsegment profit2025-04-01 → 2025-09-30−¥705m
Chemicalsreportable segmentrevenue2025-04-01 → 2025-09-30¥19.2bn
Chemicalsreportable segmentrevenue external2025-04-01 → 2025-09-30¥19.1bn
Chemicalsreportable segmentrevenue intersegment2025-04-01 → 2025-09-30¥10m
Chemicalsreportable segmentsegment profit2025-04-01 → 2025-09-30¥2.7bn
Electronic Materialsreportable segmentrevenue2025-04-01 → 2025-09-30¥1.1bn
Electronic Materialsreportable segmentrevenue external2025-04-01 → 2025-09-30¥1.1bn
Electronic Materialsreportable segmentsegment profit2025-04-01 → 2025-09-30¥351m
Machineryreportable segmentrevenue2025-04-01 → 2025-09-30¥1.7bn
Machineryreportable segmentrevenue external2025-04-01 → 2025-09-30¥1.7bn
Machineryreportable segmentsegment profit2025-04-01 → 2025-09-30¥85m
—segment totalrevenue2025-04-01 → 2025-09-30¥22.0bn
—segment totalrevenue external2025-04-01 → 2025-09-30¥22.0bn
—segment totalrevenue intersegment2025-04-01 → 2025-09-30¥10m
—segment totalsegment profit2025-04-01 → 2025-09-30¥3.1bn
Total Of Reportable Segments And Otherssegment totalrevenue2025-04-01 → 2025-09-30¥22.7bn
Total Of Reportable Segments And Otherssegment totalrevenue external2025-04-01 → 2025-09-30¥22.7bn
Total Of Reportable Segments And Otherssegment totalrevenue intersegment2025-04-01 → 2025-09-30¥27m
Total Of Reportable Segments And Otherssegment totalsegment profit2025-04-01 → 2025-09-30¥3.6bn
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue2024-04-01 → 2024-09-30¥724m
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue external2024-04-01 → 2024-09-30¥707m
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue intersegment2024-04-01 → 2024-09-30¥16m
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentssegment profit2024-04-01 → 2024-09-30¥429m
Reconciling Itemsreconcilingrevenue2024-04-01 → 2024-09-30−¥22m
Reconciling Itemsreconcilingrevenue intersegment2024-04-01 → 2024-09-30−¥22m
Reconciling Itemsreconcilingsegment profit2024-04-01 → 2024-09-30−¥623m
Chemicalsreportable segmentrevenue2024-04-01 → 2024-09-30¥18.2bn
Chemicalsreportable segmentrevenue external2024-04-01 → 2024-09-30¥18.2bn
Chemicalsreportable segmentrevenue intersegment2024-04-01 → 2024-09-30¥5m
Chemicalsreportable segmentsegment profit2024-04-01 → 2024-09-30¥2.1bn
Electronic Materialsreportable segmentrevenue2024-04-01 → 2024-09-30¥710m
Electronic Materialsreportable segmentrevenue external2024-04-01 → 2024-09-30¥710m
Electronic Materialsreportable segmentsegment profit2024-04-01 → 2024-09-30¥38m
Machineryreportable segmentrevenue2024-04-01 → 2024-09-30¥2.2bn
Machineryreportable segmentrevenue external2024-04-01 → 2024-09-30¥2.2bn
Machineryreportable segmentsegment profit2024-04-01 → 2024-09-30−¥240m
—segment totalrevenue2024-04-01 → 2024-09-30¥21.1bn
—segment totalrevenue external2024-04-01 → 2024-09-30¥21.1bn
—segment totalrevenue intersegment2024-04-01 → 2024-09-30¥5m
—segment totalsegment profit2024-04-01 → 2024-09-30¥1.9bn
Total Of Reportable Segments And Otherssegment totalrevenue2024-04-01 → 2024-09-30¥21.9bn
Total Of Reportable Segments And Otherssegment totalrevenue external2024-04-01 → 2024-09-30¥21.8bn
Total Of Reportable Segments And Otherssegment totalrevenue intersegment2024-04-01 → 2024-09-30¥22m
Total Of Reportable Segments And Otherssegment totalsegment profit2024-04-01 → 2024-09-30¥2.3bn

Segment names come from EDINET member IDs; not yet mapped to a common taxonomy.

All source rows · 492
ItemContextValueUnit
Operating incomePrior1InterimDuration_ReconcilingItemsMember-623000000JPY
Operating incomePrior1InterimDuration1697000000JPY
Revenues from external customersInterimDuration_jpcrp040300-ssr_E00760-000ChemicalsReportableSegmentMember19143000000JPY
Revenues from external customersInterimDuration_jpcrp040300-ssr_E00760-000MachineryReportableSegmentMember1699000000JPY
Revenues from external customersInterimDuration_jpcrp040300-ssr_E00760-000ElectronicMaterialsReportableSegmentMember1148000000JPY
Revenues from external customersInterimDuration_ReportableSegmentsMember21991000000JPY
Revenues from external customersInterimDuration_OperatingSegmentsNotIncludedInReportableSegmentsAndOtherRevenueGeneratingBusinessActivitiesMember706000000JPY
Revenues from external customersInterimDuration_TotalOfReportableSegmentsAndOthersMember22698000000JPY
Revenues from external customersInterimDuration_ReconcilingItemsMember-JPY
Revenues from external customersInterimDuration22698000000JPY
Transactions with other segmentsInterimDuration_jpcrp040300-ssr_E00760-000ChemicalsReportableSegmentMember10000000JPY
Transactions with other segmentsInterimDuration_jpcrp040300-ssr_E00760-000MachineryReportableSegmentMember-JPY
Transactions with other segmentsInterimDuration_jpcrp040300-ssr_E00760-000ElectronicMaterialsReportableSegmentMember-JPY
Transactions with other segmentsInterimDuration_ReportableSegmentsMember10000000JPY
Transactions with other segmentsInterimDuration_OperatingSegmentsNotIncludedInReportableSegmentsAndOtherRevenueGeneratingBusinessActivitiesMember17000000JPY
Transactions with other segmentsInterimDuration_TotalOfReportableSegmentsAndOthersMember27000000JPY
Transactions with other segmentsInterimDuration_ReconcilingItemsMember-27000000JPY
Transactions with other segmentsInterimDuration-JPY
Net salesInterimDuration_jpcrp040300-ssr_E00760-000ChemicalsReportableSegmentMember19153000000JPY
Net salesInterimDuration_jpcrp040300-ssr_E00760-000MachineryReportableSegmentMember1699000000JPY
Net salesInterimDuration_jpcrp040300-ssr_E00760-000ElectronicMaterialsReportableSegmentMember1148000000JPY
Net salesInterimDuration_ReportableSegmentsMember22001000000JPY
Net salesInterimDuration_OperatingSegmentsNotIncludedInReportableSegmentsAndOtherRevenueGeneratingBusinessActivitiesMember723000000JPY
Net salesInterimDuration_TotalOfReportableSegmentsAndOthersMember22725000000JPY
Net salesInterimDuration_ReconcilingItemsMember-27000000JPY
Net salesInterimDuration22698000000JPY
Operating incomeInterimDuration_jpcrp040300-ssr_E00760-000ChemicalsReportableSegmentMember2711000000JPY
Operating incomeInterimDuration_jpcrp040300-ssr_E00760-000MachineryReportableSegmentMember85000000JPY
Operating incomeInterimDuration_jpcrp040300-ssr_E00760-000ElectronicMaterialsReportableSegmentMember351000000JPY
Operating incomeInterimDuration_ReportableSegmentsMember3148000000JPY
Operating incomeInterimDuration_OperatingSegmentsNotIncludedInReportableSegmentsAndOtherRevenueGeneratingBusinessActivitiesMember417000000JPY
Operating incomeInterimDuration_TotalOfReportableSegmentsAndOthersMember3566000000JPY
Operating incomeInterimDuration_ReconcilingItemsMember-705000000JPY
Operating incomeInterimDuration2860000000JPY
Document title cover pageFilingDateInstant
Original text (Japanese)半期報告書
Clause of stipulation cover pageFilingDateInstant
Original text (Japanese)金融商品取引法第24条の5第1項の表の第1号
Place of filing cover pageFilingDateInstant
Original text (Japanese)関東財務局長
Filing date cover pageFilingDateInstant2025-11-13
Semi annual accounting period cover pageFilingDateInstant
Original text (Japanese)第158期中(自 2025年4月1日 至 2025年9月30日)
Company name cover pageFilingDateInstant
Original text (Japanese)ラサ工業株式会社
Company name in english cover pageFilingDateInstantRasa Industries, Ltd.
Title and name of representative cover pageFilingDateInstant
Original text (Japanese)代表取締役 社長執行役員  坂尾 耕作
Address of registered headquarter cover pageFilingDateInstant
Original text (Japanese)東京都千代田区外神田一丁目18番13号
Telephone number address of registered headquarter cover pageFilingDateInstant03(3258)1839
Name of contact person address of registered headquarter cover pageFilingDateInstant
Original text (Japanese)代表取締役 常務執行役員  望月 哲夫
Nearest place of contact cover pageFilingDateInstant
Original text (Japanese)東京都千代田区外神田一丁目18番13号
Telephone number nearest place of contact cover pageFilingDateInstant03(3258)1839
Name of contact person nearest place of contact cover pageFilingDateInstant
Original text (Japanese)代表取締役 常務執行役員  望月 哲夫
Place for public inspection cover page (text)FilingDateInstantText · Plus
Edinet codeFilingDateInstantE00760

Every row of the EDINET CSV. Item names are the XBRL element names; filed text is kept in its original Japanese. Filed text is available on Plus and Pro.

Data checks · 14 of 14 passed
balance sheet identityconsolidated 2025-03-31pass
balance sheet identityconsolidated 2025-09-30pass
dei present pass
period resolution pass
statement vs summary · net assetsconsolidated 2025-03-31pass
statement vs summary · net assetsconsolidated 2025-09-30pass
statement vs summary · net income attributable to parentconsolidated 2024-04-01/2024-09-30pass
statement vs summary · net income attributable to parentconsolidated 2025-04-01/2025-09-30pass
statement vs summary · operating cash flowconsolidated 2024-04-01/2024-09-30pass
statement vs summary · operating cash flowconsolidated 2025-04-01/2025-09-30pass
statement vs summary · revenueconsolidated 2024-04-01/2024-09-30pass
statement vs summary · revenueconsolidated 2025-04-01/2025-09-30pass
statement vs summary · total assetsconsolidated 2025-03-31pass
statement vs summary · total assetsconsolidated 2025-09-30pass